Here and below \(q_1\)  denotes the functional form of \(q\) .
Using the geostrophic draw law for CNBLs [1]}, [2]},
\(\left( \kappa \frac{G}{u_*} \right)^2 = \left[ \ln \left(Ro_G \frac{u_*}{G} \right) - A(Zi) \right]^2 + B(Zi)^2,\) 
